Links
[1] http://facebook.com/sharer.php?u=http%3A%2F%2Fwww.sdi.re.kr%2Fnode%2F43872&t=%EA%B3%B5%EA%B3%B5%ED%94%84%EB%A1%9C%EC%A0%9D%ED%8A%B8%EC%9D%98%20%EB%AF%BC%EA%B4%80%ED%98%91%EB%A0%A5%20%EB%B0%A9%EC%95%88%20PPP%2C%20%ED%95%9C%EA%B5%AD%EC%9D%98%20%EA%B2%BD%EC%9A%B0%20%EB%AC%B4%EC%97%87%EC%9D%B4%20%EA%B3%BC%EC%A0%9C%EC%9D%B8%EA%B0%80%3F
[2] http://www.sdi.re.kr/%23
[3] http://twitter.com/intent/tweet?url=http%3A%2F%2Fwww.sdi.re.kr%2Fnode%2F43872&text=%EA%B3%B5%EA%B3%B5%ED%94%84%EB%A1%9C%EC%A0%9D%ED%8A%B8%EC%9D%98%20%EB%AF%BC%EA%B4%80%ED%98%91%EB%A0%A5%20%EB%B0%A9%EC%95%88%20PPP%2C%20%ED%95%9C%EA%B5%AD%EC%9D%98%20%EA%B2%BD%EC%9A%B0%20%EB%AC%B4%EC%97%87%EC%9D%B4%20%EA%B3%BC%EC%A0%9C%EC%9D%B8%EA%B0%80%3F
[4] http://www.sdi.re.kr/taxonomy/term/15865
[5] http://www.sdi.re.kr/si_download/43872/7485
[6] http://www.sdi.re.kr/ceased_policybrief